| Phenotype details |
prominent forehead, no hemifacial spasms, strabismus, impaired smooth pursuit, oculomotor apraxia, upturned nose, anteverted nostrils, no hepatic fibrosis, no renal cysts, no polydactyly, delayed psychomotor development, intellectual disability, ataxia, hypotonia, no occipital meningocele–; abnormal electroretino |